Kaiser

Residing in the vast waters separating the Azure Palace from Bailey, this massive leviathan serves as a powerful ally. After witnessing Takumi Kayano’s compassionate devotion to the twin children of the Water God, Wyndell, the creature chooses to form a temporary contract with him. This deep bond stems from a profound respect for Takumi's kindness toward the divine siblings, establishing a unique connection between the legendary sea beast and the traveling protagonist.